- 7.5 Twist
- 26″ Length
- 4 Groove
- 5/8×24 Muzzle Breech
- Competition for Impact Precision Action
PROOF Research pre-fit carbon fiber & steel barrels for the Impact Precision 737R and 787R are to be installed in a simple operation requiring few specialized tools. These barrels come chambered and threaded for an easy install – torque on, ensure headspace with proper gauges and head to the range! Shot for shot accuracy and performance – there is simply no better choice for the Impact Precision actions than our carbon fiber & steel pre-fit barrels.
Excellent erosion wear characteristics and corrosion resistance.
Extreme Pressure Resistance
An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.